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authorSteve Chamberlain <sac@cygnus>1995-10-05 21:14:21 +0000
committerSteve Chamberlain <sac@cygnus>1995-10-05 21:14:21 +0000
commit28920b9dbb879150c414077fa63d7f3e91fd1d95 (patch)
tree99a788e9459c07e76b73d7604659c1a627a275e3 /sim/sh
parentf8e47484d960157757651b70e10dac4fe5f0e509 (diff)
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* interp.c (callback): Initialize to default callback.
Diffstat (limited to 'sim/sh')
-rw-r--r--sim/sh/ChangeLog10
-rw-r--r--sim/sh/interp.c71
2 files changed, 59 insertions, 22 deletions
diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog
index b28aaa0..634e644 100644
--- a/sim/sh/ChangeLog
+++ b/sim/sh/ChangeLog
@@ -1,3 +1,13 @@
+Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
+
+ * interp.c (callback): Initialize to default callback.
+
+Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
+
+ * run.c: Moved to ../common.
+ * interp.c (trap): Use gdb's callback interface.
+ * Makefile.in: Updated.
+
Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
* Makefile.in (maintainer-clean): New synonym for realclean.
diff --git a/sim/sh/interp.c b/sim/sh/interp.c
index c461981..e8a10dc 100644
--- a/sim/sh/interp.c
+++ b/sim/sh/interp.c
@@ -19,10 +19,12 @@
*/
#include <signal.h>
+
#include "sysdep.h"
#include "bfd.h"
#include "remote-sim.h"
+#include "callback.h"
/* This file is local - if newlib changes, then so should this. */
#include "syscall.h"
@@ -102,11 +104,15 @@ static void parse_and_set_memory_size PARAMS ((char *str));
static int IOMEM PARAMS ((int addr, int write, int value));
+
+static host_callback *callback = &default_callback;
/* These variables are at file scope so that functions other than
sim_resume can use the fetch/store macros */
static int little_endian;
+
+
#if 1
static int maskl = ~0;
static int maskw = ~0;
@@ -477,10 +483,10 @@ trap (i, regs, memory, maskl, maskw, little_endian)
regs[0] = fork ();
break;
case SYS_execve:
- regs[0] = execve (ptr (regs[5]), ptr (regs[6]), ptr (regs[7]));
+ regs[0] = execve (ptr (regs[5]), (char **)ptr (regs[6]), (char **)ptr (regs[7]));
break;
case SYS_execv:
- regs[0] = execve (ptr (regs[5]), ptr (regs[6]), 0);
+ regs[0] = execve (ptr (regs[5]),(char **) ptr (regs[6]), 0);
break;
case SYS_pipe:
{
@@ -503,22 +509,22 @@ trap (i, regs, memory, maskl, maskw, little_endian)
#endif
case SYS_read:
- regs[0] = read (regs[5], ptr (regs[6]), regs[7]);
+ regs[0] = callback->read (callback, regs[5], ptr (regs[6]), regs[7]);
break;
case SYS_write:
if (regs[5] == 1)
- regs[0] = sim_callback_write_stdout (ptr(regs[6]), regs[7]);
+ regs[0] = (int)callback->write_stdout (callback, ptr(regs[6]), regs[7]);
else
- regs[0] = write (regs[5], ptr (regs[6]), regs[7]);
+ regs[0] = (int)callback->write (callback, regs[5], ptr (regs[6]), regs[7]);
break;
case SYS_lseek:
- regs[0] = lseek (regs[5], regs[6], regs[7]);
+ regs[0] = callback->lseek (callback,regs[5], regs[6], regs[7]);
break;
case SYS_close:
- regs[0] = close (regs[5]);
+ regs[0] = callback->close (callback,regs[5]);
break;
case SYS_open:
- regs[0] = open (ptr (regs[5]), regs[6]);
+ regs[0] = callback->open (callback,ptr (regs[5]), regs[6]);
break;
case SYS_exit:
/* EXIT - caller can look in r5 to work out the
@@ -1116,19 +1122,24 @@ sim_info (verbose)
double timetaken = (double) saved_state.asregs.ticks / (double) now_persec ();
double virttime = saved_state.asregs.cycles / 36.0e6;
- printf_filtered ("\n\n# instructions executed %10d\n", saved_state.asregs.insts);
- printf_filtered ("# cycles %10d\n", saved_state.asregs.cycles);
- printf_filtered ("# pipeline stalls %10d\n", saved_state.asregs.stalls);
- printf_filtered ("# real time taken %10.4f\n", timetaken);
- printf_filtered ("# virtual time taken %10.4f\n", virttime);
- printf_filtered ("# profiling size %10d\n", sim_profile_size);
- printf_filtered ("# profiling frequency %10d\n", saved_state.asregs.profile);
- printf_filtered ("# profile maxpc %10x\n", (1 << sim_profile_size) << PROFILE_SHIFT);
+ callback->printf_filtered (callback,
+ "\n\n# instructions executed %10d\n",
+ saved_state.asregs.insts);
+ callback-> printf_filtered (callback, "# cycles %10d\n", saved_state.asregs.cycles);
+ callback-> printf_filtered (callback, "# pipeline stalls %10d\n", saved_state.asregs.stalls);
+ callback-> printf_filtered (callback, "# real time taken %10.4f\n", timetaken);
+ callback-> printf_filtered (callback, "# virtual time taken %10.4f\n", virttime);
+ callback-> printf_filtered (callback, "# profiling size %10d\n", sim_profile_size);
+ callback-> printf_filtered (callback, "# profiling frequency %10d\n", saved_state.asregs.profile);
+ callback-> printf_filtered (callback, "# profile maxpc %10x\n",
+ (1 << sim_profile_size) << PROFILE_SHIFT);
if (timetaken != 0)
{
- printf_filtered ("# cycles/second %10d\n", (int) (saved_state.asregs.cycles / timetaken));
- printf_filtered ("# simulation ratio %10.4f\n", virttime / timetaken);
+ callback->printf_filtered (callback, "# cycles/second %10d\n",
+ (int) (saved_state.asregs.cycles / timetaken));
+ callback->printf_filtered (callback, "# simulation ratio %10.4f\n",
+ virttime / timetaken);
}
}
@@ -1170,7 +1181,7 @@ parse_and_set_memory_size (str)
if (n > 0 && n <= 24)
sim_memory_size = n;
else
- printf_filtered ("Bad memory size %d; must be 1 to 24, inclusive\n", n);
+ callback->printf_filtered (callback, "Bad memory size %d; must be 1 to 24, inclusive\n", n);
}
void
@@ -1217,11 +1228,27 @@ sim_do_command (cmd)
else if (strcmp (cmd, "help") == 0)
{
- printf_filtered ("List of SH simulator commands:\n\n");
- printf_filtered ("set-memory-size <n> -- Set the number of address bits to use\n");
- printf_filtered ("\n");
+ callback->printf_filtered (callback,"List of SH simulator commands:\n\n");
+ callback->printf_filtered (callback,"set-memory-size <n> -- Set the number of address bits to use\n");
+ callback->printf_filtered (callback,"\n");
}
else
fprintf (stderr, "Error: \"%s\" is not a valid SH simulator command.\n",
cmd);
}
+
+
+int
+sim_get_quit_code()
+{
+ return saved_state.asregs.regs[5];
+}
+
+
+
+void
+sim_set_callbacks(p)
+ host_callback *p;
+{
+ callback = p;
+}